Features: 1. Portable liner bag, light and thin, practical, not easy to deform. 2. Foldable three-fold bracket type inner bag, scientific perspective, and convenient for laptop heat dissipation. 3. The foldable cover is attracted by a strong magnet, which is not easy to open, and it will not collapse when placed horizontally, vertically and horizontally. 4. It can be hand-held to prevent the notebook from slipping off. 5. There is a pen sleeve design at the end of the inner bag, which can be inserted into an office pen. The multi-function is in one bag.
